Search found 3 matches

by zaphbeeble
Sun Feb 13, 2011 10:22 am
Forum: Non-ZoneMinder Chat
Topic: Custom PoE and Voltage Drop
Replies: 4
Views: 3867

Complete success! Running 12V on the line and regulating it at the camera end with a 7805 worked perfectly. Yesterday I built the injectors/splitters for all 4 of my cameras. Given that they draw around one Amp each, I got a variable transformer that provides 5 amps at various voltages, selected the ...
by zaphbeeble
Sat Feb 12, 2011 11:14 am
Forum: Non-ZoneMinder Chat
Topic: Custom PoE and Voltage Drop
Replies: 4
Views: 3867

Thanks for the reply, kingofkya. I sort of figured I'd need to do something like that, but I wasn't sure if the 7.5V I had in mind would be enough to trigger the voltage regulator. Running 12V is a good idea though, and should be OK.

I'll try it now and let you know how it worked out.
by zaphbeeble
Fri Feb 11, 2011 10:13 pm
Forum: Non-ZoneMinder Chat
Topic: Custom PoE and Voltage Drop
Replies: 4
Views: 3867

Custom PoE and Voltage Drop

Hi all. I've been frequenting these forums as a lurker for some time now, while I was researching how to implement a DYI home security system using ZoneMinder. While I got the software all setup properly, I ran into an unexpected snag, and I was wondering if one of you good people has come across it ...